Human body respiratory vest



FIG. 1 is an outside elevational view of a human body respiratory vest of our new design;

FIG. 2 is an inside elevational view thereof;

FIG. 3 is a top plan view thereof;

FIG. 4 is a bottom plan view thereof;

FIG. 5 is an end elevational view of the right end thereof; and,

FIG. 6 is an end elevational view of the left end thereof. 

The ornamental design for a human body respiratory vest, as shown and described. 